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stream_dvd: prevent segmentation fault with some broken files 

I have a sample where some final chapters are missing. This was causing a
segmentation fault when trying to fetch chapter times for them.

This makes the code ignore those chapters.
This commit is contained in:
Stefano Pigozzi 2013-09-14 20:15:23 +02:00
parent 29edc86721
commit 855b705980
1 changed files with 2 additions and 2 deletions
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4
stream/stream_dvd.c
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@ -496,7 +496,7 @@ static int get_chapter_time(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int titl
last_cell = pgc->program_map[ptt[i].pgn]; last_cell = pgc->program_map[ptt[i].pgn];
else else
last_cell = 0; last_cell = 0;
do { while (cell < last_cell) {
if(!(pgc->cell_playback[cell-1].block_type == BLOCK_TYPE_ANGLE_BLOCK && if(!(pgc->cell_playback[cell-1].block_type == BLOCK_TYPE_ANGLE_BLOCK &&
pgc->cell_playback[cell-1].block_mode != BLOCK_MODE_FIRST_CELL) pgc->cell_playback[cell-1].block_mode != BLOCK_MODE_FIRST_CELL)
) { ) {
@ -508,7 +508,7 @@ static int get_chapter_time(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int titl
cur++; cur++;
} }
cell++; cell++;
} while(cell < last_cell); }
} }
return 0; return 0;
} }